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OpenStudy (ledah):
To solve this system using the addition method, you would need to multiply the first equation by what number in order for the y's to add out? 3x - y = 3 -2x + 2y = 6
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OpenStudy (anonymous):
multiply the first eqn by 2 then addition will cancel out the y's
OpenStudy (anonymous):
6x-2y=6 -2x+2y=6 4x=12 x=12/4 x=3
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